0. partykit: Recursive Partytioning Toolkit- Infrastructure for representing, summarizing, and visualizing tree-structured models. It can be used for constructing or reading tree models from different sources (rpart, RWeka, PMML), sharing
functionality for print/plot/predict methods.

6. CXXR: Refactorising R into C++- The aim of the CXXR project is gradually to refactor (reengineer) the interpreter of the R language into C++, whilst as far as possible retaining full functionality. Refer to the home page, www.cs.kent.ac.uk/projects/cxxr, for further information.

9. profileDisplay- In this project we are developing the profileDisplay package, for displays of R profiling data.
Note: development on R-Forge has ceased; contact Duncan Murdoch if you would like access to the current repository.

11. unit and system testing for R- rtest was a fork from RUnit. the author started it because he needed Hudson/Jenkins output from R and he did not manage to contact the developers of RUnit.
Status: unmantained.
Alternative: svUnit (SciVews).

12. wikiRobot- wikiRobot is an R-MediaWiki interface. It facilitates reproducible research for big datasets and collaborative reporting based on a wiki platform. It provides an Sweave driver for MediaWiki markup and a number of functions to access the API.

15. RcppProgress- This package allows to display a progress bar in the R console for long running computations taking
place in c++ code, and provides support for interrupting those computations even in a multithreaded
code